.re
{
    float: left;
    width:45%;
    height: 880px;
    position: relative;
}
.re ul
{
    list-style-type:none;
}
.re ul>li
{
    top: 200px;
    left: 100px;
    position: absolute;
    transition: 1s;
    opacity: 0;
}
.mid_body{
    width: 90%;
    margin: 0 auto;
    height: 880px;
}
.mid_body_right{
    float: right;
    width: 50%;
    height: 580px;
    text-align: center;
    padding-top: 220px;
}
#Login1 input{
    margin: 2%;
    height: 10%;
    width: 75%;
}
#Login1 input{
    font-family: 楷体;
    font-size: 16px;
}
#Login1 span{
    font-family: 楷体;
    font-size: 36px;
}
#Login1 input[type=button]{
    border: dimgrey 1px solid;
    border-radius: 5%;
    margin: 1% 0.1%;
    width: 75%;
    cursor: pointer;
    background-color: lightcyan;
}
#Login1 input[type=button]:hover{
    background-color:lightblue;
}
#code1{
    font-style:italic;
    color:green;
    letter-spacing:3px;
    font-weight:bolder;
    width: 75%;
}